﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using L = Science.Mathematics.LinearAlgebra;

namespace Strang3Ed.Chapter04.Section3
{
    public class Example02
    {
        public Example02()
        {
        }
        private string result;
        public string Result
        {
            get { return result; }
        }
        public void Compute()
        {
            double[,] x = { {1.0, -2.0}, 
                           {1.0, 0.0},
                           {1.0, 2.0}};

            L.Matrix A = new L.Matrix(x);

            L.Vector b = new L.Vector(3);
            b[0] = 1.0;
            b[1] = 2.0;
            b[2] = 4.0;

            L.LeastSquareApproximation obj
                = new L.LeastSquareApproximation(A, b);

            foreach (double k in obj.Solution)
                result += k.ToString() + "\r\n";
        }
    }
}
/*
2.33333333333333
0.75
*/

